- Typical batch capacity
- For this model designation, a batch capacity of approximately 5kg of green coffee is typical.
- Hourly throughput
- Units of this class commonly achieve a throughput of 15-20kg per hour, depending on roast profile and cooling times.
- Power supply
- Commercial coffee roasters typically require a three-phase electrical supply, commonly 400V, 50Hz in the UK, with specific amperage requirements varying by model.
- Heating method
- Roasters of this size commonly utilise gas (natural gas or LPG) for the roasting process, with electrical elements for ancillary functions like cooling.
- Footprint
- A 5kg roaster typically requires a dedicated area of around 1.5m x 1m, plus space for ventilation and bean storage.
- Cooling system
- Units are typically equipped with an integrated cooling tray and fan to rapidly cool roasted beans and prevent over-roasting.
- Control system
- Basic models feature manual controls for drum speed, airflow, and burner intensity, while more advanced units may include digital temperature displays and profile logging.